This profile is built from public research funding records (CIHR, NSERC and SSHRC) and PubMed. We have not imported them from a McGill University directory, so their courses may be missing. Find their university profile.
Latest papers
Protocol for OPAL: Online prehabilitation for patients with cirrhosis awaiting liver transplantation - A multicentre randomized controlled trial.
Contemporary clinical trials · 2026
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Clinical gastroenterology and hepatology : the official clinical practice journal of the American Gastroenterological Association · 2026 · first author
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Clinical gastroenterology and hepatology : the official clinical practice journal of the American Gastroenterological Association · 2026 · first author
Latest funding
- $309,826
A Nutrition Intervention to Prevent Hepatic Encephalopathy in Patients undergoing Transjugular Intrahepatic Portosystemic Shunt Insertion for Refractory Ascites: A Pilot Multicentre Randomized Controlled Trial (SUPPRESS-HE Pilot Trial)
CIHR · 2025 · Nominated PI
- $795,600
Prophylactic EUS-guided gastroenterostomy in advanced periampullary cancers: A multicenter randomized controlled trial (INTERCEPT study)
CIHR · 2024 · Co-investigator
- $130,050
Impact of Multimodal Prehabilitation Program on High Cardiovascular Risk Patients Undergoing Noncardiac Surgery - Feasibility Study
CIHR · 2021 · Co-investigator
40 publications.
Protocol for OPAL: Online prehabilitation for patients with cirrhosis awaiting liver transplantation - A multicentre randomized controlled trial.
Cruz C, Mak C, Selzner N, Brahmania M, Marquez V, Khan MQ, Benmassaoud A, Velazquez CM, Niazi M, Bémeur C, Hogue C, Gillis C, Alemayehu W, Hyde A, Quintanilha M, Ezekowitz J, Spence JC, Ismond K, Rose CF, Prado CM, McNeely ML, Tandon P, all OPAL study investigators
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Benmassaoud A, Chen YI
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Benmassaoud A, Chen YI
International Expert Delphi Consensus on Endoscopic Ultrasound-Guided Portosystemic Pressure Gradient: Best Practices and Future Directions.
Wang TJ, Chang K, Rubin RA, Salgia R, Shami V, Watson A, Khara HS, Yeaton P, Adler DG, Bazarbashi AN, Benmassaoud A, Chen YI, Diehl DL, Draganov P, Duarte-Rojo A, Eves M, Fortune BE, Frandah WW, Gines A, Gjeorgjievski M, Henry ZH, James M, Jirapinyo P, Joshi T, Kankotia R, Khurana S, Kumar S, Kwo PY, Laleman W, Larghi AL, Mahon BS, McHenry SA, Mehta MJ, Mony S, Nilsson JE, Park WG, Sack J, Samarasena J, Santopaolo F, Teoh AY, Van Der Merwe S, Zucker SD, Ryou M
Clinical Efficacy of Endoscopic Ultrasound-Guided Gastroenterostomy, Enteral Stenting, and Surgical Gastrojejunostomy for Malignant Gastric Outlet Obstruction: A Network Meta-Analysis.
Peng YN, Faucher-Jabado G, Benmassaoud A, Martel M, Al Alawi S, Chapelle N, Albader F, Ahmed N, Metrakos P, Chaudhury P, Zogopoulos G, Calo NC, Spadaccini M, Barkun J, Barkun A, Chen YI
Interobserver agreement in the assessment of active bleeding at endoscopy in patients with cirrhosis and acute variceal bleeding.
Tripon S, Benmassaoud A, Bureau C, Mallet M, Thabut D, Rudler M
EUS-Guided Liver Biopsy and Portal Pressure Measurement Compared With a Transjugular Approach: A Randomized Controlled Trial.
Benmassaoud A, Bessissow A, Samoukovic G, Wong P, Zhao X, Deschenes M, Sebastiani G, Cabrera T, Valenti D, Boucher LM, Pelage JP, Muchantef K, Cardenas A, Givis MA, White S, Bousquet-Dion G, Waked C, Jacques J, Rahme E, Geraci O, Martel M, Barkun A, Maedler-Kron C, Chen YI
Low muscle mass predicts liver-related outcomes in cirrhosis, independent of portal hypertension: A retrospective cohort study.
Abow-Mohamed I, Alabdulkarim B, Zhao X, Kablawi D, Desgagné E, Deschenes M, Wong P, Chen T, Sebastiani G, Rehany B, Abu-Nada M, Valenti D, Bessissow A, Benmassaoud A
Feasibility, safety, and effectiveness of prehabilitation programs in patients awaiting liver transplantation: A systematic review and meta-analysis.
Abow-Mohamed I, Martel M, Janaudis-Ferreira T, Gillis C, Geraci O, Albader F, Chen YI, Boruff J, Carli F, Tandon P, Bessissow A, Benmassaoud A
Advances in the diagnosis and management of clinically significant portal hypertension in cirrhosis: A narrative review.
Xie XY, Benmassaoud A
A Nutrition Intervention to Prevent Hepatic Encephalopathy in Patients undergoing Transjugular Intrahepatic Portosystemic Shunt Insertion for Refractory Ascites: A Pilot Multicentre Randomized Controlled Trial (SUPPRESS-HE Pilot Trial)
Principal investigators: Benmassaoud, Amine; Chen, Yen-I; Gillis, Chelsia A; Rose, Christopher; Tandon, Puneeta
Keywords: Ascites; Cirrhosis; Hepatic Encephalopathy; Nutrition; Portal Hypertension; Tips
Prophylactic EUS-guided gastroenterostomy in advanced periampullary cancers: A multicenter randomized controlled trial (INTERCEPT study)
Principal investigators: Chen, Yen-I; Barkun, Jeffrey Stewart T; Causada Calo, Natalia S
Keywords: Endoscopic Bypass; Endoscopic Stent Insertion; Endoscopic Ultrasound Guided Gastroenterostomy; Gastroenterology; Malignant Gastric Outlet Obstruction; Pancreatic Cancer; Randomized Controlled Trial; Therapeutic Endoscopic Ultrasound; Therapeutic Gastrointestinal Endoscopy
Impact of Multimodal Prehabilitation Program on High Cardiovascular Risk Patients Undergoing Noncardiac Surgery - Feasibility Study
Principal investigators: Bessissow, Amal; Baldini, Gabriele
Keywords: Brain Natriuretic Peptide; Perioperative Medicine; Postoperative Outcomes; Prehabilitation Program
From CIHR, NSERC and SSHRC funding decisions: CIHR since 2008, NSERC since 1991 and SSHRC since 1998, including their latest published competition results.
Frequent collaborators
- Medicine
- Gastroenterology
- General Internal Medicine
- Human Nutrition
- Médecine interne
- Radiology and Diagnostic Imaging
- Community Health and Epidemiology
- Other
Co-authors at McGill University, colored by department. Thicker lines mean more shared papers; select anyone to open their profile and their own map.
Yen-I Chen
Gastroenterology
12 shared papers, latest 2026
Giada Sebastiani
Medicine
11 shared papers, latest 2026
Talat Bessissow
Medicine
8 shared papers, latest 2025
Alan Barkun
Gastroenterology
5 shared papers, latest 2026
Alan Barkun
Faculty
5 shared papers, latest 2026
Waqqas Afif
Faculty
3 shared papers, latest 2021
Alain Bitton
Faculty
3 shared papers, latest 2020
Jeffrey Barkun
Faculty
3 shared papers, latest 2026
Chelsia Gillis
Human Nutrition
3 shared papers, latest 2026
Amal Bessissow
General Internal Medicine
3 shared papers, latest 2026
Puneeta Tandon
Medicine
2 shared papers, latest 2026
Nauzer Forbes
Medicine
2 shared papers, latest 2024
Bertrand Lebouché
Medicine
2 shared papers, latest 2023
Bertrand Lebouché
Médecine interne
2 shared papers, latest 2023
Ashley Hyde
Faculty
1 shared papers, latest 2026
Mina Niazi
Community Health and Epidemiology
1 shared papers, latest 2026
Elham Rahme
Medicine
1 shared papers, latest 2026
Justin Ezekowitz
Medicine
1 shared papers, latest 2026
Nazia Selzner
Medicine
1 shared papers, latest 2026
Marc Rodger
Medicine
1 shared papers, latest 2021
Tania Janaudis-Ferreira
School of Physical and Occupational Therapy
1 shared papers, latest 2026
Caroline Reinhold
Radiology and Diagnostic Imaging
1 shared papers, latest 2016
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